package com.luoy.combiner;

import org.apache.hadoop.io.IntWritable;
import org.apache.hadoop.io.LongWritable;
import org.apache.hadoop.io.Text;
import org.apache.hadoop.mapreduce.Mapper;

import java.io.IOException;

public class WordcountMapper extends Mapper<LongWritable, Text, Text, IntWritable>{

	//hello world
	//luoyuan luoyuan
	@Override
	protected void map(LongWritable key, Text value, Context context)
			throws IOException, InterruptedException {
		String line = value.toString();
		
		String[] words = line.split(" ");
		
		for(String word:words){
			context.write(new Text(word), new IntWritable(1));
		}
	}
}



